The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 08, 2013
Filed:
Jun. 02, 2011
Johannes Zipfel, Dusseldorf, DE;
Nadine Warkotsch, Dusseldorf, DE;
Arnd Kessler, Monheim am Rhein, DE;
Christian Nitsch, Dusseldorf, DE;
Dorota Sendor-muller, Dusseldorf, DE;
Britta Strauss, Solingen, DE;
Johannes Zipfel, Dusseldorf, DE;
Nadine Warkotsch, Dusseldorf, DE;
Arnd Kessler, Monheim am Rhein, DE;
Christian Nitsch, Dusseldorf, DE;
Dorota Sendor-Muller, Dusseldorf, DE;
Britta Strauss, Solingen, DE;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
An automatic dishwashing agent includes builder(s), enzyme(s) and a) a nonionic surfactant A of the general formula RO(AlkO)M(OAlk)OR, in which Rand Rmutually independently denote a branched or unbranched, saturated or unsaturated, optionally hydroxylated alkyl residue with 4 to 22 carbon atoms; Alk denotes a branched or unbranched alkyl residue with 2 to 4 carbon atoms; x and y mutually independently denote values between 1 and 70; and M denotes an alkyl residue from the group CH, CHR, CRR, CHCHRand CHRCHR, with Rand Rmutually independently denoting a branched or unbranched, saturated or unsaturated alkyl residue with 1 to 18 carbon atoms; b) a nonionic surfactant B which differs from the nonionic surfactant A; and c) an anionic copolymer C. The agent imparts an improved drying and rinsing result.